Pronunciation (UK) IPA (key): /ˈpɒlən/ (US) IPA (key): /ˈpɑlən/ Audio (US)(file) Hyphenation: pol‧len Noun Singular pollen Plural none (uncountable) Pollen is very fine yellow dust that is produced by a plant. The Simple English Wikipedia has an article on: Pollen Wikimedia Commons has media related to: Pollen Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads